CVE-2021-30666
Apple iOS WebKit Buffer Overflow Vulnerability
8.8
HIGH
CVSS 3.1
⚠ KEVEPSS 3.0%
描述
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.5.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
如何修補 CVE-2021-30666
要修補 CVE-2021-30666,請將受影響套件升級到下列已修補版本。
- —升級至 2.26.1-2 或更新版本
- —升級至 2.26.3-1 或更新版本
CVE-2021-30666 正在被利用嗎?
是 — CVE-2021-30666 已列入 CISA Known Exploited Vulnerabilities (KEV) 清單,代表正在被實際利用,請立即修補。
受影響套件(2)
- from 0, < 2.26.1-2
- from 0, < 2.26.3-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |